/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.flowable.crystalball.simulator.impl;

import java.util.Calendar;

import org.flowable.common.engine.api.delegate.event.FlowableEventListener;
import org.flowable.common.engine.impl.runtime.Clock;
import org.flowable.engine.ProcessEngine;
import org.flowable.engine.impl.ProcessEngineImpl;
import org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl;

public final class EventRecorderTestUtils {

    protected EventRecorderTestUtils() {
        // static class
    }

    /**
     * increase clockUtils time Simulation operates in milliseconds. Sometime could happen (especially during automated tests) that 2 recorded events have the same time. In that case it is not
     * possible to recognize order.
     */
    public static void increaseTime(Clock clock) {
        Calendar c = Calendar.getInstance();
        c.setTime(clock.getCurrentTime());
        c.add(Calendar.SECOND, 1);
        clock.setCurrentTime(c.getTime());
    }

    public static void closeProcessEngine(ProcessEngine processEngine, FlowableEventListener listener) {
        if (listener != null) {
            final ProcessEngineConfigurationImpl processEngineConfiguration = ((ProcessEngineImpl) processEngine).getProcessEngineConfiguration();
            processEngineConfiguration.getEventDispatcher().removeEventListener(listener);
        }
        processEngine.close();
    }

}
